Index | PET | Unenhanced PET/CT | Enhanced PET/CT |
---|---|---|---|
Sensitivity | 100% (23/23) | 100% (23/23) | 96% (22/23) |
Specificity | 44% (12/27) | 56% (15/27) | 82% (22/27) |
Accuracy | 70% (35/50) | 76% (38/50) | 88% (44/50) |
PPV | 61% (23/38) | 66% (23/35) | 82% (22/27) |
NPV | 100% (12/12) | 100% (15/15) | 96% (22/23) |
PPV = positive predictive value, NPV = negative predictive value.